aperture的音標為[??p??t??(r)]，基本翻譯為“孔；孔縫；光圈”，速記技巧為：用a表示孔，p表示中間不閉的空間，r表示邊緣閉合的空間。

Aperture這個詞的詞源可以追溯到拉丁語apertura，意為“開口，洞”。它的變化形式包括aperture（名詞，表示開口、孔洞）、apertural（形容詞，表示與開口有關的）、apertively（副詞，表示在開口狀態下）等。

相關單詞：

1. aperture（名詞） - 通常指物體上的孔洞或開口，如鏡頭光圈、眼睛的瞳孔等。

2. camera aperture（攝影機光圈） - 攝影機上控制光線進入的孔洞，影響照片的曝光程度。

3. iris aperture（虹膜孔洞） - 虹膜是瞳孔周圍的彩色部分，虹膜孔洞控制光線進入瞳孔的數量。

4. ocular aperture（眼睛的開口） - 眼睛的結構包括一系列的開口，如瞳孔、眼角膜等，這些開口控制光線進入眼睛。

5. aperture diameter（孔徑直徑） - 在某些光學設備中，如望遠鏡，aperture指的是設備的孔徑直徑，它決定了設備能夠觀察到的星體范圍。

以上這些單詞都與aperture這個詞有著密切的聯系，并且通過這個詞可以更好地理解它們的意思和用法。

Aperture

常用短語：

1. open aperture

2. maximum aperture

3. f-stop

4. depth of field

5. bokeh

6. iris

7. shooting aperture

雙語例句：

1. The camera"s aperture controls how much light reaches the sensor. (相機的光圈決定有多少光線到達傳感器。)

2. The lens"s maximum aperture determines how fast it can be stopped down. (鏡頭最大光圈的大小決定了它需要縮小多少才能達到最佳景深效果。)

3. With a smaller f-stop, the depth of field is greater, resulting in a more blurred background. (f值越小，景深越大，背景越模糊。)

4. The aperture setting determines how much bokeh is created in the background. (光圈大小決定了背景的模糊程度。)

5. The camera"s aperture and shutter speed settings must be carefully balanced for good exposure. (相機光圈和快門速度的設置必須仔細平衡才能獲得良好的曝光效果。)

6. The photographer can use the aperture ring to adjust the depth of field, creating a more artistic effect. (攝影師可以利用光圈環來調整景深，創造出更具藝術性的效果。)

7. The aperture setting also affects the amount of light reaching the film or sensor, affecting exposure and color balance. (光圈大小也影響到達膠片或傳感器的光線量，從而影響曝光和色彩平衡。)

英文小作文：

Aperture is an important feature in photography that controls how much light reaches the camera"s sensor. A larger aperture allows more light to pass through, while a smaller aperture restricts the amount of light reaching the sensor, resulting in a shallow depth of field and a blurred background. However, adjusting the aperture also affects exposure and color balance, making it an essential feature for achieving desired photographic effects.

In addition to controlling exposure, aperture also affects bokeh, a term used to describe the appearance of out-of-focus areas in a photograph. Aperture size determines how much background blurring is achieved, with a larger aperture resulting in greater background blur and a more artistic effect. Therefore, choosing the correct aperture setting is crucial for achieving desired photographic results.